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WO2007011170A1 - Nouveau dérivé d’imidazole et son procédé de préparation et dispositif électronique organique l’utilisant - Google Patents

Nouveau dérivé d’imidazole et son procédé de préparation et dispositif électronique organique l’utilisant Download PDF

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WO2007011170A1
WO2007011170A1 PCT/KR2006/002847 KR2006002847W WO2007011170A1 WO 2007011170 A1 WO2007011170 A1 WO 2007011170A1 KR 2006002847 W KR2006002847 W KR 2006002847W WO 2007011170 A1 WO2007011170 A1 WO 2007011170A1
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group
substituted
unsubstituted
compound
formula
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PCT/KR2006/002847
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WO2007011170A9 (fr
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Jae-Soon Bae
Dong-Hoon Lee
Dae-Woong Lee
Jun-Gi Jang
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Lg Chem. Ltd.
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Priority to CN2006800014722A priority Critical patent/CN101090893B/zh
Priority to JP2007544281A priority patent/JP4791483B2/ja
Priority to DE602006013985T priority patent/DE602006013985D1/de
Priority to EP06783359A priority patent/EP1907366B1/fr
Publication of WO2007011170A1 publication Critical patent/WO2007011170A1/fr
Publication of WO2007011170A9 publication Critical patent/WO2007011170A9/fr

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    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/18—Benzimidazoles; Hydrogenated benzimidazoles with aryl radicals directly attached in position 2
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    • C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
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    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
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    • C07D455/04—Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing quinolizine ring systems directly condensed with at least one six-membered carbocyclic ring, e.g. protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing a quinolizine ring system condensed with only one six-membered carbocyclic ring, e.g. julolidine
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    • H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
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    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/917—Electroluminescent

Definitions

  • the present invention relates to a new imidazole derivative, a method for preparing the same and an organic electronic device using the same.
  • organic electronic device refers to a device requiring charge exchange between an electrode and an organic material, using holes and/or electrons.
  • the organic electronic device can be largely classified into two types according to its operational principle as follows: One type is an electronic device having a configuration in which an exciton is formed in an organic material layer by photons flown from an external light source into the device and the exciton is separated into an electron and a hole, the electron and the hole are transported to a different electrode, respectively and used as a current source (voltage source), and the other type is an electronic device having a configuration in which a hole and/or electron are/is injected into an organic material semiconductor forming an interface with an electrode by applying a voltage or current to two or more electrodes to allow the device to operate by means of the injected electron and hole.
  • Examples of the organic electronic device include an organic light-emitting device, an organic solar cell, an organic photoconductor (OPC) drum and an organic transistor, which all require a hole-injecting or hole-transporting material, an electron-injecting or electron-transporting material, or a light-emitting material for driving the device.
  • OPC organic photoconductor
  • the organic light-emitting device will be mainly and specifically described, but in the above-mentioned organic electronic devices, the hole-injecting or hole-transporting material, the electron-injecting or electron-transporting material, or the light-emitting material injection functions according to a similar principle.
  • the term "organic light-emitting phenomenon” refers to a phenomenon in which electric energy is converted to light energy by means of an organic material.
  • the organic light-emitting device using the organic light-emitting phenomenon has a structure usually comprising an anode, a cathode and an organic material layer interposed there between.
  • the organic material layer may be mostly formed in a multilayer structure comprising layers of different materials, for example, the hole- injecting layer, the hole-transporting layer, the light-emitting layer, the electron- transporting layer, the electron-injecting layer and the like, in order to improve efficiency and stability of the organic light-emitting device.
  • organic light- emitting device having such a structure
  • a voltage is applied between two electrodes
  • holes from the anode and electrons from a cathode are injected into the organic material layer
  • the holes and the electrons injected are combined together to form excitons.
  • lights are emitted.
  • Such an organic light-emitting device is known to have characteristics such as self- luminescence, high brightness, high efficiency, low drive voltage, wide viewing angle, high contrast and high-speed response.
  • the materials used for the organic material layer of the organic light-emitting device can be classified into a light-emitting material and a charge-transporting material, for example, a hole-injecting material, a hole-transporting material, an electron-transporting material and an electron-injecting material, according to their functions. Further, the light-emitting material can be divided into a blue, green or red light-emitting material and a yellow or orange light-emitting material required for giving more natural color, according to a light-emitting color.
  • a material constituting the organic material layer in the device for example, a hole-injecting material, a hole-transporting material, a light- emitting material, an electron-transporting material and an electron-injecting material should be essentially composed of a stable and efficient material.
  • a stable and efficient organic material layer material for the organic light- emitting device has not yet been fully realized. Accordingly, the development of new materials is continuously desired. The development of such a material is equally required to the above-mentioned other organic electronic devices. Disclosure of Invention Technical Problem
  • the present inventors have found an imidazole derivative having a new structure and found that the derivative can perform functions of hole injection, hole trans- portation, electron injection, electron transportation, and/or light emission in an organic electronic device including an organic light-emitting device. [9] Accordingly, it is an object of the present invention to provide an imidazole derivative having a new structure, a method for preparing the derivative, and an organic electronic device using the derivative.
  • the present invention provides an imidazole derivative represented by the following formula (1): [H]
  • R to R are each independently or simultaneously selected from the group consisting of a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted arylamine group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted aliphatic cyclic group, a substituted or unsubstituted silicon group, a substituted or unsubstituted boron group, an amino group, a nitrile group, a nitro group, a halogen group, an amide group and an ester group;
  • R 7 is selected from the group consisting of a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted aliphatic cyclic group, and a substituted or unsubstituted silicon group; and
  • R is selected from the group consisting of a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, and a substituted or unsubstituted heterocyclic group.
  • the invention provides an organic electronic device comprising a first electrode, a second electrode and at least one organic material layer arranged between the first electrode and the second electrode, in which the at least one layer of the organic material layer comprises the compound represented by the above formula (1).
  • the compound of the above formula (1) is a new compound and substituents thereof are explained in detail in the following.
  • the alkyl group of R 1 to R 8 in the above formula (1) preferably have 1 to 30 carbon atoms.
  • the alkoxy group and alkenyl group of R 1 to R 6 in the above formula (1) preferably have 1 to 30 carbon atoms.
  • Examples of the aryl group of R 1 to R 8 in the above formula (1) include, but are not limited to, a phenyl group, a naphthyl group, an anthracenyl group, a biphenyl group, a pyrenyl group and a perylenyl group.
  • Examples of the arylamine group of R to R in the above formula (1) include, but are not limited to, a diphenylamine group, a phenylnaphtylamine group, a ditolylamine group, a phenyltolylamine group, a carbazolyl group and a triophenylamine group.
  • Examples of the heterocyclic group of R to R in the above formula (1) include, but are not limited to, a pyridyl group, a bipyridyl group, an acridinyl group, a thienyl group, an imidazolyl group, an oxazolyl group, a thiazolyl group and a quinolyl group.
  • Examples of the halogen group of R to R in the above formula (1) include fluorine, chlorine, bromine and iodine.
  • R is preferably selected from the group consisting of a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group, and a substituted or unsubstituted heteroaryl group.
  • alkyl group include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, a tert-butyl group, a pentyl group, a hexyl group and a heptyl group.
  • Examples of the cycloalkyl group include a cyclopentyl group, a cyclohexyl group and the like.
  • Examples of the alkyl group or cycloalkyl group include, but are not limited to, those having 1 to 30 carbon atoms which provide no steric hindrance.
  • Examples of the aryl group preferably include a phenyl group, a biphenyl group and a naphthyl group, and a heteroaryl group such as a pyridyl group, a bipyridyl group, a quinolyl group and an isoquinolyl group is also preferred.
  • R to R in the formula (1) are substituted with other sub- stituents
  • these substituents are preferably at least one selected from -CN, a nitro group, a carbonyl group, an amide group, an alkyl group, an alkenyl group, an aryl group, an arylamine group, a heterocyclic group, an aliphatic cyclic group, -BRR' and -SiRR 1 R" (wherein R, R' and R" are the same or different from each other and are independently selected from a C to C alkyl group, a C toC aryl group, or a C to C aryl group
  • the alkyl group is preferably C to C
  • the alkenyl group is preferably C to C
  • the aryl group is preferably C to C and the arylamine group is preferably an amine group substituted with a C 6 to C 20 aryl group.
  • the compound of the above formula (1) does not vary in its properties depending on the above-mentioned core structures according to the kinds of the substituents when 1 S the compound has the above-mentioned substituents.
  • R to R in the formula (1) are substituted with other substituents, OH is excluded from the substituents.
  • R and R are each selected from the group consisting of a hydrogen atom, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted arylamine group, and a substituted or unsubstituted het-
  • R to R are each selected from the group consisting of a hydrogen atom, a nitrile group, a substituted or unsubstituted aryl group, a substituted or unsubstituted arylamine group, and a substituted or unsubstituted heterocyclic group;
  • R 7 is selected from the group consisting of an alkyl group and an aryl group such as a phenyl group, a biphenyl group and a naphthyl group;
  • R is selected from the group consisting of a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, and a substituted or unsubstituted heterocyclic group.
  • R , R and R are each selected from the group consisting of an aryl group and a heterocyclic group
  • R 3 to R 6 are a hydrogen atom
  • R 7 is selected from the group consisting of an alkyl group and an aryl group.
  • the invention provides a method for preparing an imidazole derivative represented by the above formula (1).
  • the compound of the above formula (1) can be prepared by a method comprising the steps of:
  • the compound of the above formula (1) can be prepared by a method comprising the steps of:
  • a step of d) introducing a bromo group can be conducted by reacting the compound with N-bromosuccinimide or bromine (Br ) in a solvent such as dimethylformamide (DMF), chloroform (CHCl ) and acetic acid.
  • a solvent such as dimethylformamide (DMF), chloroform (CHCl ) and acetic acid.
  • the above-mentioned method is different from a method for preparing a compound in which a hydrogen atom is present at the position of R in the above formula (1). That is, the substituent of R 7 in the compound of the formula (1) according to the invention is derived from an amine group, and hence, the compound of the invention is different from the compound in which a hydrogen atom is present at the position of R 7 in the above formula (1).
  • X is selected from the group consisting of a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted arylamine group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted aliphatic cyclic group, a substituted or unsubstituted silicon group, a substituted or unsubstituted boron group, an amino group, a nitrile group, a nitro group, a halogen group, an amide group and an ester group, and two or more X's may exist and when two or more X's exist, they may be different from one another; and
  • R , R , R and R are as defined in the above formula (1).
  • the compound of the invention can be prepared as follows.
  • the compound A is prepared by reacting a substituted or unsubstituted 2,3-dichloronaphthoquinone, as the starting material, with a primary amine group having a R 7 substituent and acetic acid.
  • the compound B is prepared by reacting the compound A with sodium azide (NaN ), dimethylformamide (DMF) and water.
  • the compound C is prepared by reacting the compound B with a R 8 substituent having a formyl group introduced therein and dimethylacetamide (DMAC) (1).
  • the R substituent having the formyl group introduced therein may be the following groups, each of which has a formyl group introduced therein, and the invention is not limited thereto.
  • a R 1 or R 2 substituent for example a compound of R 1 Br or R 2 Br is dissolved in anhydrous THF and t-BuLi or n-BuLi is added thereto. Then, the compound C is incorporated into the mixture for reaction to prepare the compound D (2).
  • the compound D can be reacted with acetic acid, KI, NaH PO to prepare the compound of the formula (1).
  • a naphthoquinone compound G substituted with amide is reacted in an organic solvent such as toluene and xylene, with R NH in order to introduce a R NH- group into the remaining chloro group (-Cl) to thus prepare the compound H (2").
  • the compound H is heated with stirring for 10 minutes to 2 hours in a solution of 2 N NaOH/EtOH to prepare the compound C (3").
  • This compound C can be prepared from the compound of the formula (1) in the same manner as in the above-mentioned reaction scheme 1.
  • the invention provides an organic electronic device comprising a first electrode, a second electrode and at least one organic material layer arranged between the first electrode and the second electrode, in which at least one layer of the organic material layer comprises the compound represented by the above formula (1).
  • a steric structure of the compound of the above formula (1) according to the invention can be considered to be divided into two portions, A and B portions, as shown in the following figure:
  • the A portion has a planar structure as in an anthracene structure as a whole in that a naphthalene group and an imidazole group form a fused ring.
  • An imidazole group is largely used as the substituent of an electron-injecting and/or transporting material or a light-emitting material in the organic light-emitting device and is known to have an important influence on functions of electron injection or transportation or light emission. Therefore, the A portion of the above formula (1) has n- type properties due to an imidazole group contained therein.
  • the compound of the above formula (1) has a core structure in which only one of three benzene rings of anthracene is substituted with an imidazole group and various substituents are introduced at the positions of R 1 to R 8 of the core structure.
  • the compound of the formula (1) can have amphoteric properties having n- type and p-type properties, unlike a benzimidazole group simply having n-type properties.
  • n-type properties generally refers to properties exhibiting anionic characteristics by forming electrons owing to electrically conductive characteristics depending on LUMO levels.
  • p-type properties refers to properties exhibiting cationic characteristics by forming holes owing to electrically conductive characteristics depending on HOMO levels.
  • the compound of the above formula (1) having amphoteric properties can exhibit stronger n-type or p-type behavior of the whole molecule by introducing various substituents into the A or B portion.
  • the compound of the formula (1) can be a compound that more suitably meets the requirements as a hole-injecting or hole- transporting material, an electron-injecting or electron-transporting material, or a light- emitting material.
  • the compound of the formula (1) when R 8 of the B portion is substituted with an alkyl group having an amine group, a cycloalkyl group having an amine group, an aryl group having an amine group, a heteroaryl group having an amine group, and the like, the compound of the formula (1) is widely applied as a material for the hole-injecting layer and hole-transporting layer.
  • R 8 when R 8 is substituted with a material having high electron affinity, such as an heteroaryl group, nitrile, nitro, carbonyl and amide, the compound of the formula (1) can be applied as a material for the electron-injecting or electron-transporting layer.
  • R 8 when R 8 is substituted with alkenyl such as anthracene, perylene, pyrene and stilbene, the compound of the formula (1) can be applied for the light-emitting layer.
  • alkenyl such as anthracene, perylene, pyrene and stilbene
  • the compound of the above formula (1) can form a compound that meets the requirements for the hole-injecting layer, the hole-transporting layer, the light-emitting layer, the electron-injecting layer and the electron-transporting layer by means of various substituents.
  • a compound having a suitable energy level according to substituents of the compound of the above formula (1) can be selected and used in an organic electronic device to thus realize a device with low drive voltage and high light efficiency.
  • the organic electronic device of the invention can be produced by the general production method of the organic electronic device and materials, except that the above-mentioned compound is used to form one or more organic material layer.
  • the organic light-emitting device has a structure comprising a first electrode, a second electrode and an organic material layer arranged therebetween, and can be produced by the general production method of the organic electronic device and materials, except that the compound of the formula (1) according to the invention is used in one or more organic material layers of the organic light-emitting device.
  • the structure of the organic light-emitting device according to the invention is illustrated in Fig. 1.
  • the organic light-emitting device can be produced by depositing metals or metal oxides having electrical conductivity, or metal alloys thereof on a substrate to form an anode, forming thereon an organic material layer comprising a hole-injecting layer, a hole-transporting layer, a light-emitting layer and an electron-transporting layer and then depositing a material capable of using as a cathode on the organic material layer, using a PVD (physical vapor deposition) technique such as sputtering and e-beam evaporation.
  • the organic light-emitting device can be also fabricated by sequentially depositing a cathode material, an organic material layer and an anode material, on the substrate (see International Publication No. WO 03/012890).
  • the organic material layer may be of a multilayer structure comprising the hole- injecting layer, the hole-transporting layer, the light-emitting layer, the electron- transporting layer and the like, but not limited thereto, and may be of a monolayer structure. Further, the organic material layer can be produced in a smaller number of layers with various polymer materials by using not a vacuum deposition method but a solvent process such as spin coating, dip coating, doctor blade coating, screen printing, inkjet printing, heat transfer method or the like.
  • the anode materials are preferably materials having large work function for facilitating usually hole injection into the organic material layer.
  • Specific examples of the anode materials usable in the invention include metals such as vanadium, chrome, copper, zinc and gold or alloys thereof; metal oxides such as zinc oxide, indium oxide, indium tin oxide (ITO) and indium zinc oxide (IZO); metal/oxide composites such as ZnO:Al or SnO :Sb; and conductive polymers such as poly(3-methylthiophene), poly[3,4-(ethylene-l,2-dioxy)thiophene] (PEDT), polypyrrole and polyaniline, but are not limited thereto.
  • the cathode materials are preferably materials having small work function for facilitating usually electron injection into the organic material layer.
  • Specific examples of the cathode materials include metals such as magnesium, calcium, sodium, potassium, titanium, indium, yttrium, lithium, gadolinium, aluminum, silver, tin and lead or alloys thereof; and multilayered materials such as LiF/Al or LiO /Al, but are not limited thereto.
  • the hole-injecting material is a material facilitating hole injection from an anode at low voltage.
  • the HOMO (highest occupied molecular orbital) level of the hole- injecting material is preferably located between the work function of the anode materials and the HOMO level of its neighboring organic material layer.
  • Specific examples of the hole-injecting material include metal porphyrin, oligothiophene, arylamine-based organic materials, hexanitrile hexaazatriphenylene, quinacridone- based organic materials, perylene-based organic materials, anthraquinone, and polyaniline-based and polythiophene-based conductive polymers, but are not limited thereto.
  • the hole-transporting material is suitably a material having high hole mobility, which can transfer holes from the anode or the hole-injecting layer toward the light- emitting layer.
  • a material having high hole mobility which can transfer holes from the anode or the hole-injecting layer toward the light- emitting layer.
  • Specific examples thereof include arylamine-based organic materials, conductive polymers and block copolymers having both conjugated portions and non- conjugated portions, but are not limited thereto.
  • the light-emitting material are a material capable of emitting visible light by accepting and recombining holes from the hole-transporting layer and electrons from the electron-transporting layer, preferably a material having high quantum efficiency for fluorescence or phosphorescence.
  • Specific examples thereof include 8-hydroxyquinoline aluminum complex (AIq ); carbazole-based compound; dimerized styryl compounds; BAIq; 10-hydroxybenzoquinoline-metal compounds; benzoxazole- based compound, benzthiazole-based and benzimidazole-based compound; poly(p-phenylenevinylene) (PPV)-based polymer; spiro compounds; polyfluorene, rubrene and the like, but are not limited thereto.
  • AIq 8-hydroxyquinoline aluminum complex
  • carbazole-based compound dimerized styryl compounds
  • BAIq 10-hydroxybenzoquinoline-metal compounds
  • the electron-transporting material is suitably a material having high electron mobility, which can transfer electrons from the cathode to the light-emitting layer.
  • a material having high electron mobility which can transfer electrons from the cathode to the light-emitting layer.
  • Specific examples thereof include 8-hydroxyquinoline aluminum complex (AIq ); organic radical compounds; and hydroxy flavone-metal complexes, but are not limited thereto.
  • the organic light-emitting device according to the invention may be of a top emission structure, a bottom emission structure or a top and bottom emission structure according to the materials used.
  • the compound according to the invention can function in an organic electronic device including an organic solar cell, an organic photoconductor and an organic transistor, according to a principle similar to that applied to the organic light-emitting device.
  • the compound of the invention is a new compound in which the compound can perform functions of hole injection, hole transportation, electron injection, electron transportation, and/or light emission in an organic electronic device including an organic light-emitting device, and further can perform a function of a light-emitting host together with a suitable dopant.
  • Fig. 1 illustrates a structure of an organic light-emitting device according to one embodiment of the present invention.
  • Fig. 2 shows the UV spectrum of the compound of the formula (1-10) according to the invention.
  • N,N-dimethylaniline (50 mL) and acetic acid (200 mL) were mixed and heated for 6 hours.
  • the reaction mixture turned to a dark red solution as the reaction proceeded.
  • the reactants were cooled to room temperature, and the solid formed was filtered under reduced pressure and then dried under vacuum to obtain the compound of the above formula (10A) (22 g, yield 78 %).
  • the solid compound of the formula (1-38) was prepared in the same manner as in the preparation of the compounds of the formula (lOC-1), the formula (10D) and the formula (1-10) by using the compound of the above formula (10B) (5.28 g, 20 mmol) and quinoline-2-carboxaldehyde as a starting material.
  • a glass substrate on which a thin film of ITO (indium tin oxide) was coated to a thickness of 1500 A was immersed in distilled water containing a detergent to wash the substrate with ultrasonic waves for 30 minutes (At this time, the detergent was a product commercially available from Fisher Co. and the distilled water has been filtered twice by using a filter commercially available from Millipore Co.). Next, washing with ultrasonic waves was repeated twice for 10 minutes by using distilled water. After the completion of washing with distilled water, washing with ultrasonic waves was carried out by using solvents such as isopropyl alcohol, acetone and methanol. The resultant product was dried and transferred to a plasma cleaner. Then, the substrate was cleaned for 5 minutes by using oxygen plasma and transferred to a vacuum deposition device.
  • ITO indium tin oxide
  • hexanitrile hexaazatriphenylene was coated to a thickness of 500 A by thermal vacuum deposition, thereby forming a hole-injecting layer.
  • NPB as a hole-transporting material was coated thereon to a thickness of 400 A by vacuum deposition.
  • an AIq compound was coated thereon to a thickness of 300 A by vacuum deposition to form a light-emitting layer.
  • Example 1 was coated to a thickness of 200 A by vacuum deposition to form an electron-injecting/transporting layer.
  • lithium fluoride (LiF) and aluminum were sequentially vacuum-deposited to a thickness of 12 A and 2000 A, respectively, to form a cathode.
  • A/sec and deposition rates of lithium fluoride and aluminum were maintained at 0.2 A/ sec and 3 to 7 A/sec, respectively.

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Abstract

La présente invention concerne un nouveau dérivé d’imidazole, un procédé de préparation dudit dérivé et un dispositif électronique organique l’utilisant. Le dérivé d’imidazole selon la présente invention peut réaliser des fonctions d’injection et de transport de trous, d’injection et de transport d’électrons et/ou d’émission lumineuse dans un dispositif électronique organique comprenant une LED organique. Ledit dispositif électronique organique présente d’excellentes caractéristiques en termes de rendement, de tension de commande et de stabilité.
PCT/KR2006/002847 2005-07-22 2006-07-19 Nouveau dérivé d’imidazole et son procédé de préparation et dispositif électronique organique l’utilisant WO2007011170A1 (fr)

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CN2006800014722A CN101090893B (zh) 2005-07-22 2006-07-19 咪唑衍生物、其制备方法以及使用该咪唑衍生物的有机电子器件
JP2007544281A JP4791483B2 (ja) 2005-07-22 2006-07-19 新規イミダゾール誘導体、その製造方法およびそれを用いた有機電子素子
DE602006013985T DE602006013985D1 (de) 2005-07-22 2006-07-19 Neue imidazolderivate, herstellungsverfahren dafür und diese verwendende organische elektronische vorrichtung
EP06783359A EP1907366B1 (fr) 2005-07-22 2006-07-19 Nouveau dérivé d imidazole et son procédé de préparation et dispositif électronique organique l utilisant

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JP2008239613A (ja) * 2007-02-28 2008-10-09 Semiconductor Energy Lab Co Ltd キノキサリン誘導体、およびキノキサリン誘導体を用いた発光素子、発光装置、電子機器
WO2009084543A1 (fr) * 2007-12-27 2009-07-09 Idemitsu Kosan Co., Ltd. Dérivé hétérocyclique contenant de l'azote et dispositif organique électroluminescent l'utilisant
KR20150101195A (ko) * 2014-02-26 2015-09-03 인제대학교 산학협력단 새로운 구조의 포스포릴 유도체 및 이를 이용한 유기 전기 소자
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WO2007111262A1 (fr) * 2006-03-27 2007-10-04 Idemitsu Kosan Co., Ltd. Dérivé hétérocyclique azoté et dispositif électroluminescent organique utilisant celui-ci
JP2008239613A (ja) * 2007-02-28 2008-10-09 Semiconductor Energy Lab Co Ltd キノキサリン誘導体、およびキノキサリン誘導体を用いた発光素子、発光装置、電子機器
WO2009084543A1 (fr) * 2007-12-27 2009-07-09 Idemitsu Kosan Co., Ltd. Dérivé hétérocyclique contenant de l'azote et dispositif organique électroluminescent l'utilisant
US8945724B2 (en) 2007-12-27 2015-02-03 Idemitsu Kosan Co., Ltd. Nitrogen-containing heterocyclic derivative and organic electroluminescent device using the same
JP5783676B2 (ja) * 2007-12-27 2015-09-24 出光興産株式会社 含窒素複素環誘導体及びそれを用いた有機エレクトロルミネッセンス素子
KR20150101195A (ko) * 2014-02-26 2015-09-03 인제대학교 산학협력단 새로운 구조의 포스포릴 유도체 및 이를 이용한 유기 전기 소자
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EP1907366A1 (fr) 2008-04-09
CN101090893A (zh) 2007-12-19
KR100765078B1 (ko) 2007-10-09
KR20070012220A (ko) 2007-01-25
CN101090893B (zh) 2012-05-30
TWI364416B (en) 2012-05-21
DE602006013985D1 (de) 2010-06-10
JP4791483B2 (ja) 2011-10-12
EP1907366A4 (fr) 2008-08-06
TW200738648A (en) 2007-10-16
US8187727B2 (en) 2012-05-29
US20070018155A1 (en) 2007-01-25
WO2007011170A9 (fr) 2011-06-16
JP2008531469A (ja) 2008-08-14
EP1907366B1 (fr) 2010-04-28

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